Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c88a0337abe078d1b89367257b62938a500f3986b74ceb4ca06fe41d63f248c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^